| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 2 weeks | 0 |
0%
|
| 2 | Between 2 and 4 weeks | 1 |
1.6%
|
| 3 | Between 1 and 2 months | 7 |
11.5%
|
| 4 | Between 2 and 6 months | 16 |
26.2%
|
| 5 | More than 6 months | 11 |
18%
|
| 6 | Never | 3 |
4.9%
|
| 7 | Don’t know (uncertain) | 23 |
37.7%
|
| Sysmiss | 791 |